2021 International HV Suspension Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

The 2021 International HV has 16 suspension parts with verified fitment on this page — 1 part type and 3 brands, covering all 4 engine options (12.4L L6 DIESEL Turbocharged, 6.7L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged and 9.0L DIESEL Turbocharged). Each part includes a manufacturer part number and application notes.

The suspension system on the 2021 International HV controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links. Every listed part is Shock / Strut.

Shock / Strut

Heavy Duty

Brand Part Number Markets Notes Buy
GABRIEL Popular Fits: 6.7L L6 DIESEL Turbocharged 83054
🇺🇸 US 🇨🇦 CA
Cab Shock
Fitment notes — GABRIEL 83054
Cab Shock
Fits:
CabHV607Models with O.E.M. Number1201-9008
or:
CabHV607Models with O.E.M. Number2509223C91
or:
CabHV607Models with O.E.M. Number2509223C92
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GABRIEL Popular Fits: 6.7L L6 DIESEL Turbocharged 85928
🇺🇸 US 🇨🇦 CA
85000 Series
Fitment notes — GABRIEL 85928
85000 Series
FrontHV607Models with 11,000 LB To 14,000 LB Taper-Leaf springs6127714C1
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MONROE Popular Fits: 6.7L L6 DIESEL Turbocharged 65145
🇺🇸 US 🇨🇦 CA
Magnum
Fitment notes — MONROE 65145
Magnum
FrontHV507 or HV607with 16,000 (LB) To 20,000 (LB) Front AxleShock Absorbers Are 1.75 (In) Bore Diameter
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MONROE Popular Fits: 6.7L L6 DIESEL Turbocharged 65144
🇺🇸 US 🇨🇦 CA
Magnum
Fitment notes — MONROE 65144
Magnum
Fits:
FrontHV507with 14,000 (LB) - 20,000 (LB) Multi-Leaf springsShock Absorbers Are 1.75 (In) Bore Diameter
or:
FrontHV607with 11,000 (LB) - 14,000 (LB) Tapered Leaf springsShock Absorbers Are 1.75 (In) Bore Diameter
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GABRIEL Fits: 6.7L L6 DIESEL Turbocharged 83143
🇺🇸 US 🇨🇦 CA
83000 Series
Fitment notes — GABRIEL 83143
83000 Series
RearHV607Models with Hendrickson HMX 400/460 Haulmax with 16.5" Saddle60680-004L
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GABRIEL Fits: 6.7L L6 DIESEL Turbocharged 83142
🇺🇸 US 🇨🇦 CA
83000 Series
Fitment notes — GABRIEL 83142
83000 Series
Fits:
RearHV607Models with Hendrickson HMX 400/460 Haulmax with 17.5" & 18.5" Saddle60680-005L
or:
RearHV607Models with Hendrickson HMX 400/460 Haulmax with 17.5" & 18.5" SaddleHDR60680-005
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GABRIEL Fits: 6.7L L6 DIESEL Turbocharged 85072
🇺🇸 US 🇨🇦 CA
85000 Series
Fitment notes — GABRIEL 85072
85000 Series
Fits:
RearHV607Models with Hendrickson Primaax 230/460 Air Suspension with 9" Ride Height3626571C2
or:
RearHV607Models with Hendrickson Primaax 230/460 Air Suspension with 9" Ride Height60657-003L
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GABRIEL Fits: 6.7L L6 DIESEL Turbocharged 85995
🇺🇸 US 🇨🇦 CA
85000 Series
Fitment notes — GABRIEL 85995
85000 Series
FrontHV607Models with 18,000 To 20,000 LB (Set Forward) Front Axle3868265C1
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MONROE Fits: 6.7L L6 DIESEL Turbocharged 66161
🇺🇸 US 🇨🇦 CA
Magnum
Fitment notes — MONROE 66161
Magnum
CabHV507
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MONROE Fits: 6.7L L6 DIESEL Turbocharged 66465
🇺🇸 US 🇨🇦 CA
Magnum
Fitment notes — MONROE 66465
Magnum
RearHV507 or HV607with 17.5 (In) - 18.5 (In) Saddle Heightwith Hendrickson HMX400 or Hendrickson HMX460 SuspensionsShock Absorbers Are 1.38 (In) Bore Diameter
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MONROE Fits: 6.7L L6 DIESEL Turbocharged 65507
🇺🇸 US 🇨🇦 CA
Magnum
Fitment notes — MONROE 65507
Magnum
RearHV507 or HV607with 16.5 (In) Saddle Heightwith Hendrickson HMX Haulmaax 400 or Hendrickson HMX Haulmaax 460 SuspensionsShock Absorbers Are 1.75 (In) Bore Diameter
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MONROE Fits: 6.7L L6 DIESEL Turbocharged 65178
🇺🇸 US 🇨🇦 CA
Magnum
Fitment notes — MONROE 65178
Magnum
FrontHV507 or HV607with 18,000 (LB) - 20,000 (LB) Front Axlewith Set Forward Axle
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MONROE Fits: 6.7L L6 DIESEL Turbocharged 65504
🇺🇸 US 🇨🇦 CA
Magnum
Fitment notes — MONROE 65504
Magnum
RearHV507 or HV607with 9 (In) Ride Heightwith Hendrickson Primaax 230 or Hendrickson Primaax 460 Air SuspensionShock Absorbers Are 1.75 (In) Bore Diameter
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MONROE Fits: 6.7L L6 DIESEL Turbocharged 65508
🇺🇸 US 🇨🇦 CA
Magnum
Fitment notes — MONROE 65508
Magnum
RearHV507 or HV607with 17.5 (In) - 18.5 (In) Saddle Heightwith Hendrickson HMX400 or Hendrickson HMX460 SuspensionsShock Absorbers Are 1.75 (In) Bore Diameter
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MONROE Fits: 6.7L L6 DIESEL Turbocharged 66464
🇺🇸 US 🇨🇦 CA
Magnum
Fitment notes — MONROE 66464
Magnum
RearHV507 or HV607with 16.5 (In) Saddle Heightwith Hendrickson HMX Haulmaax 400 or Hendrickson HMX Haulmaax 460 SuspensionsShock Absorbers Are 1.38 (In) Bore Diameter
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Original Ride Quality

Brand Part Number Markets Notes Buy
FCS Fits: 6.7L L6 DIESEL Turbocharged F347499
🇺🇸 US 🇨🇦 CA
FrontReplaces OE# 3868265C1
Fitment notes — FCS F347499
FrontReplaces OE# 3868265C1with 18,000-20,000 lbs Front Axlewith Set Forward Axle
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This table covers the shocks and struts that damp wheel motion. Typical signs include a nose that keeps bouncing, cupped tires, or fluid weeping down the body. Replace shocks or struts in axle pairs and renew the mounts if they are torn or collapsed.

Buying Suspension Parts for a 2021 International HV

On this vehicle, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links.

  • Match the engine first. Every suspension part here is engine-specific; each row shows which engine(s) it fits.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace shocks and struts in axle pairs, renew the sway-bar links with the struts, and get an alignment after any control-arm or tie-rod work.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Shock / Strut .

Frequently Asked Questions

How many suspension parts fit the 2021 International HV?

Our catalog currently lists 16 suspension parts for the 2021 International HV across 1 subcategory and 3 brands, covering all 4 engine options (12.4L L6 DIESEL Turbocharged, 6.7L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged and 9.0L DIESEL Turbocharged). Each part is matched to the engine(s) it fits.

Do suspension parts differ between 2021 International HV engines?

Yes. Every suspension part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of suspension problems on a 2021 International HV?

Common symptoms include clunks over speed bumps, wandering steering, cupped tire wear, or a nose that keeps bouncing after a dip. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, replace shocks and struts in axle pairs, renew the sway-bar links with the struts, and get an alignment after any control-arm or tie-rod work.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2021 International HV was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2021 International HV?

First match the engine — each row shows which engine(s) the part fits. Then worn bushings often mimic bad shocks — inspect before buying, and remember loaded vs unloaded strut assemblies differ in labor by hours. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2021 International HV

Suspension Parts for Other International HV Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.